Question

Marbles of diameter 1.4 CM are dropped into a beaker containing some water and fully submerged the diameter of Beaker is 7 cm how many Marbles have been dropped

Answer 1

Answer:

Step-by-step explanation

No.. of marbles =volume of beaker ÷volume of marble

No. Of marbles= (4/3×22/7×7/2×7/2×7/2)÷(4/3×22/7×1.4/2×1.4/2×1.4/2)

=7/2×7/2×7/2÷1.4/2×1.4/2×1.4/2

=1÷0.2×0.2×0.2

=1÷0.008

=1000÷8

=125

No. of marbles =125